2122938790 has 32 divisors (see below), whose sum is σ = 4374840384. Its totient is φ = 726589440.

The previous prime is 2122938781. The next prime is 2122938809. The reversal of 2122938790 is 978392212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14110 + ... + 66670.

It is an arithmetic number, because the mean of its divisors is an integer number (136713762).

Almost surely, 2^2122938790 is an apocalyptic number.

2122938790 is an abundant number, since it is smaller than the sum of its proper divisors (2251901594).

2122938790 is a wasteful number, since it uses less digits than its factorization.

2122938790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53152.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 2122938790 is about 46075.3599009275. The cubic root of 2122938790 is about 1285.2249783982.

The spelling of 2122938790 in words is "two billion, one hundred twenty-two million, nine hundred thirty-eight thousand, seven hundred ninety".